Part Number
Definition:
A METAL FRAME ENCLOSING A METAL CORE WHICH IS CONSTRUCTED OF PERFORATED SHEET METAL, BARS, CORE MATERIAL, OR THE LIKE. IT IS USED TO FORM AN OPENWORK BARRIER OR SCREEN TO ALLOW THE PASSAGE OF A MAXIMUM QUANTITY OF AIR AND/OR LIGHT, BUT EXCLUDING THE PASSAGE OF FOREIGN OBJECTS. EXCLUDES GUARD, FAN IMPELLER.
CAGE Information
| Code | Company |
|---|---|
| 1W025 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
Federal Supply Class
Title
AIRCRAFT AIR CONDITIONING, HEATI
Inclusions:
INCLUDES CABIN SUPERCHARGING EQUIPMENT; CANISTERS; CYLINDER ASSEMBLIES; MASKS; FIXED OXYGEN SYSTEM; SPECIALLY DESIGNED AIRCRAFT VALVES; CABIN PRESSURE REGULATORS; HEAT EXCHANGERS; AIR EXPANSION TURBINES; AIRCRAFT HEATERS; VENTILATING SYSTEM COMPONENTS; AIR CONDITIONING AND HEATING DUCT ASSEMBLIES; THERMAL DE-ICING EQUIPMENT; CABIN AND COMPARTMENT PRESSURIZING EQUIPMENT; AIR DIFFUSERS; CABIN PRESSURE SELECTORS; LIQUID OXYGEN CONVERTERS.
Exclusions:
EXCLUDES OXYGEN PRESSURE SIGNALS AND WARNING DEVICES; TUBING; GROUND TYPE HEATERS AND COOLERS; PRESSURIZING EQUIPMENT OTHER THAN THAT USED FOR CABIN AND COMPARTMENT PRESSURIZATION; FLUID DE-ICING EQUIPMENT; VALVES SPECIFICALLY DESIGNED FOR USE WITH AIRCRAFT ENGINES, GUIDED MISSILES, AND GUIDED MISSILE ENGINES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABTJ | MOUNTING HOLE QUANTITY | 4 |
| BLSS | OPEN AREA IN PERCENT | 80.0 |
| BLHR | FRAME OPENING HEIGHT | 5.324 INCHES NOMINAL |
| BLHJ | FRAME OVERALL HEIGHT | 5.500 INCHES NOMINAL |
| ALXY | MOUNTING HOLE SPACING | A HOLE EACH CORNOR; 4 X1/4" "014650244 |
| BKKB | PERFORATION SHAPE | OVAL |
| BLHF | FRAME OVERALL DIAMETER | 1.534 INCHES NOMINAL |
| ALDF | FRAME TYPE | FLAT |
| ABTB | MOUNTING HOLE DIAMETER | 0.250 INCHES NOMINAL |
| BLHT | FRAME MOUNTING HOLES | INCLUDED |
| BLHK | FRAME OVERALL THICKNESS | 0.063 INCHES NOMINAL |
| SHPE | SHAPE | OBLONG |
| BLHH | FRAME OVERALL WIDTH | 3.067 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | B2 ACFT |
| MATT | MATERIAL | STEEL CORROSION RESISTING MESH |
| BJSF | CORE TYPE | PERFORATED METAL |
| BLHM | FRAME OPENING DIAMETER | 2.662 INCHES NOMINAL |
| BLSW | METAL THICKNESS | 0.063IN |
| MATT | MATERIAL | ALUMINUM ALLOY FRAME |
| BLHP | FRAME OPENING WIDTH | 3.067 INCHES NOMINAL |